Jobs at Block

Leads global ecosystem partnership strategy across Afterpay, Cash App, and Square. Identifies and evaluates new partnership opportunities, develops business cases and commercial models, negotiates complex agreements, and guides initiatives from concept through launch and scale. Owns portfolio performance, commercialization, executive relationships, and cross-functional alignment across Product, Engineering, Sales, Marketing, Finance, Compliance, and Legal. Builds repeatable partnership practices and mentors senior colleagues.

Own end-to-end analytics engineering for AI and developer experience data. Instrument telemetry, build governed production pipelines, define trusted metrics, and create executive-facing dashboards and analyses. Partner with data engineering, AI, and data science teams to improve data quality and connect raw signals to decision-making. Present clear recommendations on AI investment, developer productivity, and ROI while using AI coding agents to build and maintain pipelines, dashboards, and analyses.

Graduate research interns will own end-to-end projects to build customer world models and proactive intelligence: developing representation learning, foundation model, RL/agentic methods, evaluation frameworks, and shipping research into production to improve customer decision-making.

Build and deploy agentic and generative AI systems that automate risk and compliance investigations. Own full-stack ML systems, including data integrations, prompt tuning, orchestration, evaluation, productionization, monitoring, and transformer-based modeling across transaction, graph, text, and profile data. Collaborate with product, engineering, platform, and operations teams while leading strategic roadmaps and delivering scalable production systems.

Onboard and activate Square sellers by leading scoping calls, delivering tailored training, tracking milestones, resolving blockers, and ensuring timely go-live. Manage 20–30 concurrent onboarding engagements while maintaining product expertise, communicating proactively, escalating complex issues, and contributing to process improvements. Collaborate with sales, account management, product, and marketing teams, use AI to improve workflows, and support sellers across POS, online, and integration products.

The Staff Software Engineer will develop and execute technical strategies for Cash App Banking, lead architectural decisions, and mentor engineers, focusing on innovative financial solutions.

Lead the technical design and delivery of banking features at Cash App, collaborating across teams, driving architecture improvements, and mentoring engineers.

Build and operate highly reliable card-issuing software and tooling across authorization, clearing, settlement, certification, and network integrations. Serve as a technical expert on card-network specifications, protocols, mandates, and production behavior. Lead complex cross-team engineering work, debug protocol-level issues, influence network requirements, mentor engineers, improve platform reliability, and participate in on-call support for critical financial systems.

Leads and develops an enterprise sales team responsible for strategic seller acquisition, pipeline generation, complex deal execution, forecasting, revenue growth, and repeatable upmarket sales motions. Partners cross-functionally with product, solutions engineering, legal, finance, marketing, partnerships, implementation, and customer success. Coaches enterprise account executives, manages strategic opportunities, improves deal quality, and uses market insight to influence product, pricing, and go-to-market strategy.

Own the full sales cycle for small and midsize business merchants, converting inbound leads and generating outbound pipeline. Diagnose customer needs, deliver consultative solutions, manage high-volume opportunities, accurately forecast in Salesforce, collaborate cross-functionally, and consistently meet or exceed revenue quotas.

Own the full sales cycle for small and midsize business merchants, converting inbound leads and generating outbound opportunities. Qualify prospects, deliver demos, close deals, manage pipeline forecasts in Salesforce, exceed revenue quotas, and provide consultative solutions. Collaborate with onboarding, product, marketing, and support teams to ensure customer success and share market feedback.

Leads Square’s engagement marketing team and global growth strategy, driving product adoption, seller engagement, and portfolio growth. Responsibilities include audience strategy, messaging, channel planning, experimentation, communications governance, lifecycle execution, and cross-functional go-to-market planning. The role partners with Product, Data Science, Engineering, Sales, Creative, and external agencies while managing priorities, team development, measurement, and executive-level decision-making.

Own quality assurance for cryptocurrency and sanctions compliance decisions, including sampling, monitoring, error-rate reporting, risk analysis, corrective actions, and continuous improvement. Partner with BSA/CFT and Sanctions program owners, report metrics and insights to leadership, ensure standards align with regulatory requirements and product growth, and maintain the broader compliance quality framework.

Build developer tooling and agent workflows that help engineers safely modify large monorepos. Develop CLIs, desktop integrations, agentic loops, observability interfaces, guardrails, tests, and automation. Lead framework upgrades, language migrations, dependency updates, and large refactors while improving developer workflow, codebase health, adoption, and engineering productivity. Set technical direction and mentor engineers on agent design and tooling.

Leads and executes risk-based IT, technology, and cybersecurity audits for a regulated financial institution. Responsibilities include risk assessment, audit scoping, control testing, reporting, remediation validation, application and infrastructure reviews, third-party technology assessments, audit planning, methodology improvement, and coaching. The role requires translating complex technical risks for varied audiences and applying data analytics and AI throughout the audit lifecycle.

Leads architecture and scaling of Block’s finance technology stack across Oracle Fusion, accounting, tax, treasury, procurement, and FP&A. Designs financial data models, builds SQL/PL/SQL and REST/SOAP integrations, automates workflows, and translates accounting requirements into scalable technical solutions. Partners with finance, product, data engineering, and integration teams while applying AI-assisted development to improve delivery speed and financial operations.

Build and improve developer experience across large monorepos by leading framework and language migrations, dependency updates, build and CI improvements, automated refactoring, and agentic engineering workflows. The role identifies developer friction, creates safe automation and guardrails, partners with product engineering teams, measures impact, sets technical direction, and mentors engineers on tooling and codebase health.

Build and operate Block’s data platform, including warehousing, orchestration, business intelligence, governance, and agentic workflows. Develop reliable Python services, developer tools, and Terraform infrastructure for petabyte-scale data. Partner with data practitioners and product teams, establish engineering standards, provide technical direction, and mentor engineers while ensuring security, reliability, observability, usability, and data governance.

Leads Block’s global Workforce Optimization function across customer-facing and regulated operations. Defines forecasting, capacity planning, staffing, real-time management, analytics, automation, and vendor governance strategies. Connects long-range planning with staffing execution, establishes performance and regulatory controls, improves predictive decision-making, and partners with product, engineering, finance, compliance, and vendors. Builds and develops a multidisciplinary global team while managing incidents, operational risks, service quality, resilience, and cost.

Leads international seller onboarding operations across Europe, the UK, Australia, and APAC. Owns regional execution, staffing, vendor performance, market launches, localization, service levels, operational metrics, cost efficiency, and workflow improvements. Partners with Sales, Product, Finance, Legal, Compliance, and go-to-market teams while developing regional leaders and aligning local operating models with global standards. The role also uses AI to improve seller outcomes and internal workflows.